His return could cause a stir among the old families. The Blacks were a powerful family, and his return might shift some power dynamics. Also, those who knew him as a Death Eater would be very suspicious.
One plot idea could be that Regulus returns as a ghost and tries to guide Harry Potter in secret. Another could be his return through some dark magic experiment gone wrong but he has new powers and knowledge. Maybe he returns to expose the true nature of certain Death Eaters who are still at large.
Sirius would be shocked at first. He had grieved for his brother, so his return would bring a mix of emotions like anger for being left in the dark and joy at having his brother back. Their relationship would be complex as they'd have to deal with the past. Sirius might also be a bit jealous if Regulus was getting more attention or if he seemed to have a better plan against Voldemort.
In some fanfictions, Regulus Black's involvement in Quidditch could be linked to his family's expectations. The Black family might have certain standards for him in the sport, either pushing him to excel or causing him internal conflict as he tries to balance his own love for the game with their demands.
Fanfiction about these three can take many forms. For example, there could be time - travel fics where Harry goes back in time and meets Regulus and Sirius when they were younger. This could lead to all sorts of interesting plot twists, like Harry trying to prevent Regulus from joining the Death Eaters in the first place. Or it could be a fic where Sirius survives and he and Harry explore the secrets of the Black family together, including things that Regulus left behind. There are also fics that focus on the emotional bonds between the characters, showing how the different personalities of Regulus, Sirius, and Harry interact and influence each other.
In 'regulus black x oc fanfiction', the author has the freedom to develop the OC's personality in a way that complements or challenges Regulus. For example, the OC could be a brave Gryffindor who helps Regulus break away from the dark side. It can also show different aspects of Regulus' character that weren't fully explored in the original series, like his hopes and dreams outside of his family's expectations.
One great aspect of regulus black x reader fanfiction is the potential for character development. Since we don't have a lot of in - depth exploration of Regulus in the original books, fanfiction allows writers to expand on his personality. The reader can be a Muggle, a Gryffindor, or any other type of character, creating diverse storylines. For example, if the reader is a Muggle, there could be a story about how Regulus discovers the Muggle world through the reader and challenges his pure - blood beliefs.
Yes, there are quite a few out there. You can start by looking on fanfiction websites like Archive of Our Own. Some stories might explore how Crookshanks could be related to Regulus Black in a really creative way, perhaps through some hidden magic or a long - lost connection in the wizarding world.
In a fanfiction where Regulus Black is sorted into Hufflepuff, he might face a lot of prejudice from his own family. They could be disappointed that he's not in Slytherin. But in Hufflepuff, he finds true friends who support him. He could use his intelligence (which is often associated with Slytherins) to help Hufflepuff in things like academic competitions. This would show that being in Hufflepuff doesn't mean he lacks the traits that other houses value.